.line_chart {
  padding: 20px;
  .top {
    display: flex;
    justify-content: space-between;
  }
  .pic_box {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 25px;
  }
  .echarts {
    padding: 10px;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    height: 500px;
    border: 1px solid #dcdfe6;
  }
  #echarts2 {
    width: calc(50% - 12px);
    padding: 10px;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    height: 500px;
    border: 1px solid #dcdfe6;
  }
  .none_data {
    margin: 100px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    color: #909399;
    img {
      transform: translateX(15%);
    }
  }
}
